45052432 has 20 divisors (see below), whose sum is σ = 87534700. Its totient is φ = 22462848.

The previous prime is 45052417. The next prime is 45052451. The reversal of 45052432 is 23425054.

It can be written as a sum of positive squares in 2 ways, for example, as 31539456 + 13512976 = 5616^2 + 3676^2 .

It is a super-2 number, since 2×45052432² = 4059443258229248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45052397 and 45052406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2194 + ... + 9742.

It is an arithmetic number, because the mean of its divisors is an integer number (4376735).

Almost surely, 2^45052432 is an apocalyptic number.

It is an amenable number.

45052432 is a deficient number, since it is larger than the sum of its proper divisors (42482268).

45052432 is a wasteful number, since it uses less digits than its factorization.

45052432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7930 (or 7924 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 45052432 is about 6712.1108453303. The cubic root of 45052432 is about 355.8274212969.

Adding to 45052432 its reverse (23425054), we get a palindrome (68477486).

The spelling of 45052432 in words is "forty-five million, fifty-two thousand, four hundred thirty-two".